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| Number | Title | Issue Date |
| 8104714 | Apparatuses and methods for joining composite members and other structural members in aircraft wing boxes and other structures Apparatuses and methods for joining composite members and other structural members in aircraft wings and other structures. An aircraft wing box structure configured in accordance with one embodiment of the invention includes a first composite member having a first s... | 01/31/2012 |
| 8091830 | Stringer for an aircraft wing and a method of forming thereof The present invention relates to a stringer for an aircraft wing and a method of forming such a stringer in which the stringer is formed from a single piece of material and then machined to optimise the dimensions and weight of the stringer. ... | 01/10/2012 |
| 8087614 | Stringer for an aircraft wing and a method of forming thereof The present invention relates to a stringer for an aircraft wing and a method of forming such a stringer in which the stringer is formed form a single piece of material and has differential strength along its length. ... | 01/03/2012 |
| 7316539 | Vane assembly with metal trailing edge segment Embodiments of the invention relate to a vane assembly formed by a forward airfoil segment and an aft airfoil segment. The aft segment is made of metal and can define the trailing edge of the vane assembly. The forward segment can be made of ceramic, CMC or metal. T... | 01/08/2008 |
| 7316372 | Fuselage spar for aircraft and central sparbox provided with such a spar A fuselage spar for aircraft is vertically mounted between an upper surface panel and a lower surface panel of the fuselage at the junction between a first wing structure spar and a second wing structure spar symmetrical with the first wing structure spar relative t... | 01/08/2008 |
| 7198691 | Fastenerless internal support for hollow structures A reinforced structural member having a tubular member and a support structure. The tubular member has a sidewall that defines a hollow interior portion. The support structure is formed from a composite material and bonded to the sidewall in at least two predetermin... | 04/03/2007 |
| 7186951 | Sensor structure and sensor arrangement for measuring flow data on a flow body Sensor structure of a flow body protruding into a current for carrying out measurements of flow states, containing a structural part (1) with at least two measuring orifices (5), to which transfer lines (7) are coupled, which guide the flow medi... | 03/06/2007 |
| 6676077 | High temperature resistant airfoil apparatus for a hypersonic space vehicle A ruddervator for an aerospacecraft including a monolithic, one-piece, oxide/oxide-based ceramic matrix composite (Oxide-CMC) shell having a hollowed interior area. A graphite composite structural member is inserted into the hollowed interior area and bon... | 01/13/2004 |
| 4739954 | Over-lap rib joint A method for joining the upper surface of a wing to its lower surface during assembly of the wing, and a novel internal wing structure. The method and structure uses multiple overlapping rib pairs. A rib is attached to the upper surface of the wing and ov... | 04/26/1988 |
| 4667905 | High strength to weight horizontal and vertical aircraft stabilizer A minimum weight horizontal and vertical stabilizer (188) which a primary torque box is formed within the skins (202, 204) and extends transversely from the most forwardly spars (190, 212) to the most rearwardly spar (196) to occupy spaces between all of ... | 05/26/1987 |
| 4535958 | Aluminum composite spar wing structure and method of assembly A composite spar wing assembly for use in model aircraft and/or air recreational vehicle construction. The composite spar wing structure is comprised of a composite spar having an I cross-sectional configuration which is adapted for snap engagement with s... | 08/20/1985 |
| 4096012 | Method of forming a spar layup for an aerodynamic rotor blade A simplified layup mandrel with no contour or twist is utilized by the method of this invention for forming the spar member of an aerodynamic rotor blade. A fiber glass tape is wrapped (laid-up) to a desired thickness onto the simplified mandrel to form a... | 06/20/1978 |
